Stock Photo of Fabiola Gianotti, Director General of the European Organization for Nuclear Research (CERN), informs the media about the CERN's Open Days, during a press conference at the European Organization for Nuclear Research (CERN) in Meyrin near Geneva, Switzerland, 02 September 2019. The open day's of CERN will take place on 14 and 15 September 2019.
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